 @article{carvalho_carvalho_guérios_calegari_zanlorensi_botelho_erbano_vaz_2026,  title={TAV-in-TAV for Acute Failure of a Transcatheter Aortic Valve in a High Surgical Risk Octogenarian Patient},  volume={39},  ISSN={2675-312X},  url={https://doi.org/10.36660/abcimg.20250111i},  DOI={10.36660/abcimg.20250111i},  number={2},  journal={ABC Imagem Cardiovascular},  publisher={Departamento de Imagem Cardiovascular da Sociedade Brasileira de Cardiolodia (DIC/SBC)},  author={Carvalho, Gustavo and Carvalho, Maria Fernanda Miranda and Guérios, Enio Eduardo and Calegari, Pedro and Zanlorensi, Cláudia Biondo and Botelho, Fernando Silva and Erbano, Bruna O. and Vaz, Vinícius D.},  year={2026},  pages={e20250111} }